Modified Gravity: from Compact Objects to Dark Energy (MGCODE)

HORIZON-MSCA-2021-PF-01

Probing cosmic acceleration across scales

The accelerated expansion of the Universe, possibly driven by an unknown dark energy dominating the energy density of our space, remains one of nature’s great puzzles. The modified gravity approach assumes that this cosmic acceleration is not attributed to dark energy but occurs owing to a weakening of gravity on very large scales. Gravitational wave observations have offered the opportunity to study modified theories of gravity on short scales, specifically around compact objects. Funded by the Marie Skłodowska-Curie Actions programme, the MGCODE project will seek to significantly improve the constraints on cosmological modifications of gravity. Merging expertise from high-energy physics, cosmology and gravitational wave astrophysics, researchers will investigate modified gravity dynamics on different scales in a model-independent way.
Funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or European Research Executive Agency (REA). Neither the European Union nor REA can be held responsible for them.